CN211731691U

CN211731691U - Children bicycle with support auxiliary function

Info

Publication number: CN211731691U
Application number: CN202020063793.2U
Authority: CN
Inventors: 魏乃群
Original assignee: Tianjin Shuangxinlong Bicycle Accessories Co ltd
Current assignee: Tianjin Shuangxinlong Bicycle Accessories Co ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-10-23
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses a children bicycle with support auxiliary function, including bicycle frame, bicycle frame is provided with preceding wheel, mounting panel under the upper end fixedly connected with in the middle of the bicycle frame, the mounting panel is gone up to the upper end fixedly connected with buffer spring's of lower mounting panel upper end fixedly connected with, the both sides that the left end of bicycle frame is located the rear wheel can be dismantled through the nut and are connected with first holding rod, the inboard of first holding rod is provided with the back cushion, first holding rod and back cushion are through first pivot looks interconnect, the outside of back cushion right-hand member is provided with the second holding rod, the lower extreme fixedly connected with holding rod of second holding rod. This children bicycle with support auxiliary function has realized children bicycle's support auxiliary function, has improved children bicycle's security, has improved children bicycle's effect of moving away to avoid possible earthquakes simultaneously, and then has guaranteed the comfort level when children bicycle uses.

Description

Children bicycle with support auxiliary function

Technical Field

The utility model relates to a children bicycle technical field specifically is a children bicycle with support auxiliary function.

Background

The children bicycle is suitable for 4-8 years old children to ride, the maximum saddle height is 435-635 mm, the bicycle is ridden by means of a driving mechanism acting on a rear wheel, the bicycle is provided with various wheel diameters and various styles with or without balance wheels, the bicycle is not suitable for being oversized in the purchasing process, otherwise, the children cannot tightly hold a hand brake when braking, and the children cannot brake the bicycle.

However, the existing children bicycle in the market does not have the supporting auxiliary function, children fall down easily in the riding process, the safety of the children bicycle is reduced when the children bicycle is used, and meanwhile, the shock-proof effect of the children bicycle is poor, so that the comfort level of the children bicycle is influenced when the children bicycle is used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a children bicycle with support auxiliary function to propose current children bicycle in solving above-mentioned background art and do not support auxiliary function, children fall down easily at the in-process by bike, reduced children bicycle's security when the use, simultaneously children bicycle's the effect of moving away to avoid possible earthquakes is poor, and then the problem of the comfort level when influencing the use.

In order to achieve the above object, the utility model provides a following technical scheme: a children bicycle with supporting auxiliary function comprises a bicycle frame, wherein the bicycle frame is provided with a front wheel, the left end of the bicycle frame is provided with a rear wheel, the upper right end of the bicycle frame is provided with a bicycle handle, the middle upper end of the bicycle frame is fixedly connected with a lower mounting plate, the upper end of the lower mounting plate is fixedly connected with an upper mounting plate of a buffer spring, the inner part of the upper mounting plate is fixedly connected with a connecting pipe, the upper end of the connecting pipe is fixedly connected with a bicycle cushion, the left end of the bicycle frame is positioned at the two sides of the rear wheel and is detachably connected with a first supporting rod through a nut, the inner side of the first supporting rod is provided with a rear cushion, the first supporting rod and the rear cushion are mutually connected through a first rotating shaft, the top end of the first supporting rod and the right side, positioned at the first rotating shaft, of the inner part of the rear cushion are both provided with, the outside of back cushion right-hand member is provided with the second and holds up the pole, back cushion and second are held up the pole and are passed through second axis of rotation interconnect, the inside right-hand member that is located the second axis of rotation of back cushion and the upper end of second holding up the pole are located the below of second axis of rotation and have all seted up second locking hole, the lower extreme fixedly connected with of second holding up the pole holds up the pole, the lower extreme of second holding up the pole is located the below of holding up the pole and locks each other through first locking pin with the both sides of bicycle frame, first locking hole all is provided with the second locking pin with the inside in second locking hole.

Preferably, four buffer springs are symmetrically arranged about a vertical center line of the lower mounting plate.

Preferably, the connecting pipe is located in the middle of the upper mounting plate, and the lower end of the connecting pipe extends into the bicycle frame combined pipe.

Preferably, the first supporting rods are symmetrically arranged about the vertical center line of the rear cushion and comprise inner rods, two sleeve rods are movably connected to two ends of each inner rod, adjusting holes are formed in the inner rods and the sleeve rods, and adjusting bolts are detachably connected to the inner portions of the adjusting holes.

Preferably, the first locking hole at the upper end of the first supporting rod corresponds to the first locking hole at the left end of the rear cushion, and the second locking hole at the right end of the rear cushion corresponds to the second locking hole at the upper end of the second supporting rod.

Preferably, the number of the second support rods is two and is symmetrical with respect to a horizontal center line of the rear seat cushion. Compared with the prior art, the beneficial effects of the utility model are that:

the children bicycle with the auxiliary supporting function can support the whole children bicycle in the riding process of children through the arrangement of the first supporting rod, the rear cushion, the first rotating shaft, the first locking hole, the second supporting rod, the second rotating shaft, the second locking hole, the first locking pin and the second locking pin, can effectively prevent the children bicycle from turning over in the using process, ensures the safety of the children bicycle in use, can adjust the height of the hand supporting rod through the arrangement of the inner rod, the sleeve rod, the adjusting hole and the adjusting bolt, is convenient for people with different heights to use, greatly reduces the limitation, can be used for carrying people after the rear cushion is put down, realizes the multi-functionalization of the children bicycle, and can buffer the vibration received in the using process through the arrangement of the lower mounting plate, the buffer spring, the upper mounting plate and the connecting pipe, the shock-proof of the children bicycle is realized.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the second handrail of the present invention;

fig. 3 is the first handrail structure diagram of the present invention.

In the figure: 1. a bicycle frame; 2. a front wheel; 3. a rear wheel; 4. a vehicle head; 5. a lower mounting plate; 6. A buffer spring; 7. an upper mounting plate; 8. a connecting pipe; 9. a vehicle seat cushion; 10. a first holding rod; 11. a rear cushion; 12. a first rotating shaft; 13. a first locking hole; 14. a second holding rod; 15. a second rotating shaft; 16. a second locking hole; 17. a grab bar; 18. a first locking pin; 19. a second locking pin; 101. An inner rod; 102. a loop bar; 103. an adjustment hole; 104. and adjusting the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a children bicycle with supporting auxiliary function comprises a bicycle frame 1, wherein a front wheel 2 is arranged on the bicycle frame 1, a rear wheel 3 is arranged at the left end of the bicycle frame 1, a handlebar 4 is arranged at the upper right end of the bicycle frame 1, a lower mounting plate 5 is fixedly connected at the upper middle end of the bicycle frame 1, an upper mounting plate 7 is fixedly connected at the upper end of a buffer spring 6 at the upper end of the lower mounting plate 5, a connecting pipe 8 is fixedly connected inside the upper mounting plate 7, a bicycle seat cushion 9 is fixedly connected at the upper end of the connecting pipe 8, first supporting rods 10 are detachably connected at the left end of the bicycle frame 1 at two sides of the rear wheel 3 through nuts, a rear seat cushion 11 is arranged inside the first supporting rods 10, the first supporting rods 10 are connected with the rear seat cushion 11 through first rotating shafts 12, first locking holes 13 are formed in the top ends of the first supporting rods 10 and the right side of the rear seat cushion 11, which is positioned at the first rotating shafts 12, the outside of 11 right-hand members in back cushion is provided with second and holds up pole 14, back cushion 11 and second are held up pole 14 and are passed through second axis of rotation 15 interconnect, second locking hole 16 has all been seted up to the below that the inside right-hand member that is located second axis of rotation 15 of back cushion 11 and the upper end of second is held up pole 14, the lower extreme fixedly connected with of second is held up pole 14 and is held up pole 17, the lower extreme of second is held up pole 14 and is located the below of holding up pole 17 and lock each other through first locking pin 18 with the both sides of bicycle frame 1, first locking hole 13 all is provided with second locking pin 19 with the inside of second locking hole 16, child's bicycle's support auxiliary function has been realized, child's bicycle's security has been improved, child's bicycle's shock attenuation effect has been improved simultaneously, and then the comfort level when having guaranteed child's bicycle uses.

Furthermore, four buffer springs 6 are symmetrically arranged on the vertical central line of the lower mounting plate 5, so that the specific shock absorption effect of the children bicycle is guaranteed.

Further, the connecting pipe 8 is located the intermediate position of last mounting panel 7, and the lower extreme of connecting pipe 8 extends to the inside of bicycle frame 1 combination pipe, prevents that the swing from appearing in the in-process cushion 9 of buffering.

Further, first holding pole 10 is provided with two about the vertical central line symmetry of back cushion 11, and first holding pole 10 includes interior pole 101, and the both ends swing joint of interior pole 101 has two loop bars 102, and regulation hole 103 has all been seted up to the inside of interior pole 101 and loop bar 102, and the inside of regulation hole 103 can be dismantled and is connected with adjusting bolt 104, and the crowd of the different heights of being convenient for uses, greatly reduced the limitation when using.

Further, a first locking hole 13 at the upper end of the first holding rod 10 corresponds to a first locking hole 13 at the left end of the rear seat cushion 11, and a second locking hole 16 at the right end of the rear seat cushion 11 corresponds to a second locking hole 16 at the upper end of the second holding rod 14, so that the first holding rod 10, the rear seat cushion 11 and the second holding rod 14 are locked with each other.

Further, two second holding rods 14 are symmetrically arranged about the horizontal center line of the rear seat cushion 11, so that one end of the rear seat cushion 11 can be stably fixed.

The working principle is as follows: when the child bicycle with the supporting auxiliary function is used, the first locking pin 18 is screwed out, the first rotating shaft 12 and the second rotating shaft 15 are rotated, so that the first locking hole 13 on the first supporting rod 10, the first locking hole 13 on the rear cushion 11, the second locking hole 16 on the rear cushion 11 and the second locking hole 16 on the second supporting rod 14 are respectively aligned with each other, the first locking pin 19 is screwed into the first locking hole 13 and the second locking hole 16, the first supporting rod 10, the rear cushion 11 and the second supporting rod 14 are connected with each other, the adjusting bolt 104 is screwed out, the loop bar 102 is pulled, when the height of the supporting rod 17 meets the use requirement of a caregiver, the adjusting bolt 104 is screwed into the adjusting hole 103, the inner rod 101 is screwed with the loop bar 102, the caregiver holds the supporting rod 17 by hands, the child sits on the bicycle cushion 9, the child runs along with the bicycle driver, when the road surface is uneven, the buffer spring 6 buffers the shock received when riding the bicycle.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a children bicycle with support auxiliary function, includes bicycle frame (1), its characterized in that: the bicycle frame is characterized in that the bicycle frame (1) is provided with front wheels (2), the left end of the bicycle frame (1) is provided with rear wheels (3), the upper right end of the bicycle frame (1) is provided with a handlebar (4), the upper end of the middle of the bicycle frame (1) is fixedly connected with a lower mounting plate (5), the upper end of the lower mounting plate (5) is fixedly connected with an upper mounting plate (7) of a buffer spring (6), the inner part of the upper mounting plate (7) is fixedly connected with a connecting pipe (8), the upper end of the connecting pipe (8) is fixedly connected with a bicycle cushion (9), the two sides of the left end of the bicycle frame (1) positioned on the rear wheels (3) are detachably connected with first supporting rods (10) through nuts, the inner side of each first supporting rod (10) is provided with a rear cushion (11), and the first supporting rods (10) are mutually connected with the rear cushion (11) through first rotating shafts (, the top end of the first holding rod (10) and the inner part of the rear cushion (11) are both provided with a first locking hole (13) at the right side of the first rotating shaft (12), a second holding rod (14) is arranged on the outer side of the right end of the rear cushion (11), the rear cushion (11) and the second holding rod (14) are connected with each other through a second rotating shaft (15), a second locking hole (16) is formed in the rear cushion (11) and is positioned at the right end of the second rotating shaft (15) and below the second rotating shaft (15) at the upper end of the second holding rod (14), the lower end of the second holding rod (14) is fixedly connected with a holding rod (17), the lower end of the second holding rod (14) is positioned below the handrail (17) and is mutually locked with the two sides of the bicycle frame (1) through a first locking pin (18), and second locking pins (19) are arranged in the first locking hole (13) and the second locking hole (16).

2. A children's bicycle with support assist function according to claim 1, wherein: the four buffer springs (6) are symmetrically arranged on the vertical central line of the lower mounting plate (5).

3. A children's bicycle with support assist function according to claim 1, wherein: the connecting pipe (8) is positioned in the middle of the upper mounting plate (7), and the lower end of the connecting pipe (8) extends to the inside of the combined pipe of the bicycle frame (1).

4. A children's bicycle with support assist function according to claim 1, wherein: first holding pole (10) are provided with two about the vertical central line symmetry of back cushion (11), first holding pole (10) are including interior pole (101), the both ends swing joint of interior pole (101) has two loop bars (102), regulation hole (103) have all been seted up with the inside of loop bar (102) in interior pole (101), the inside of regulation hole (103) can be dismantled and be connected with adjusting bolt (104).

5. A children's bicycle with support assist function according to claim 1, wherein: the first locking hole (13) at the upper end of the first holding rod (10) corresponds to the first locking hole (13) at the left end of the rear cushion (11), the second locking hole (16) at the right end of the rear cushion (11) corresponds to the second locking hole (16) at the upper end of the second holding rod (14) respectively.

6. A children's bicycle with support assist function according to claim 1, wherein: the two second holding rods (14) are symmetrically arranged relative to the horizontal central line of the rear seat cushion (11).